ClimateForecastSeptemberOctober >>

Vieques weather in September (Puerto Rico)

Curious about the climate in Vieques this September? Want to know if it's a good time to visit? This page has all the weather details for the month.

Temperatures

In September, Vieques usually has high temperatures and heavy rainfall. Anticipate daytime temperatures around 30°C, while night temperatures can drop to 27°C.

Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water. Especially if you find yourself outdoors for a longer period.

Precipitation

Vieques in September usually receives heavy rainfall, averaging around 176 mm for the month. The month brings the heaviest rain of the year, often in intense bursts. Make sure to have a poncho to stay dry during the showers. Past climate data indicates that roughly 18 days will see rain.

Average sunshine

Enjoy a sunny month with about 236 hours of sunshine, providing a cheerful and lively atmosphere.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Vieques. January, February, March, April and December generally stand out with the best circumstances. While August and September tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Vieques climate page with graphs.

 

Vieques, monthly averages in September

Min TemperatureMin Temperature 27°C  
Max TemperatureMax Temperature 30°C  
Chance of RainChance of Rain 60%  
PrecipitationPrecipitation 176 mm  
Rainy daysRainy days 18 days  
HumidityHumidity 76% *  
SunshineSunshine 236 hours *  
Percentage SunshinePercentage Sunshine 64% *  
Data from: San Juan, Puerto Rico (66 KM, 41 Miles).

Where to go in Puerto Rico in September

Find out more about the weather in Puerto Rico and which places have the best travel conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
8/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Vieques.

Our site offers climate and forecast data for every country in the world. Are you going to Puerto Rico? On this website you can find historical weather averages for many cities in Puerto Rico. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.